189867664

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^2\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 428545984

約数和(自身を除く): 238678320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 487, 826, 944, 974, 1652, 1948, 3304, 3409, 3481, 3896, 6608, 6818, 6962, 7792, 13636, 13924, 24367, 27272, 27848, 28733, 48734, 54544, 55696, 57466, 97468, 114932, 194936, 201131, 229864, 389872, 402262, 459728, 804524, 1609048, 1695247, 3218096, 3390494, 6780988, 11866729, 13561976, 23733458, 27123952, 47466916, 94933832, 189867664]

約数ペア:

[(1, 189867664), (2, 94933832), (4, 47466916), (7, 27123952), (8, 23733458), (14, 13561976), (16, 11866729), (28, 6780988), (56, 3390494), (59, 3218096), (112, 1695247), (118, 1609048), (236, 804524), (413, 459728), (472, 402262), (487, 389872), (826, 229864), (944, 201131), (974, 194936), (1652, 114932), (1948, 97468), (3304, 57466), (3409, 55696), (3481, 54544), (3896, 48734), (6608, 28733), (6818, 27848), (6962, 27272), (7792, 24367), (13636, 13924)]